package com.service;

public class UserServiceImpl implements  UserService{
    @Override
    public void add() {
        System.out.println("执行add");
    }

    @Override
    public void del() {
        System.out.println("执行del");
    }

    @Override
    public void update() {
        System.out.println("执行update");

    }

    @Override
    public void select() {
        System.out.println("执行select");
    }
}
